APA (7th ed.) Citation

Marchant, J., Reuben, B. G., & Alcock, J. P. (2008). Bread: A slice of history. History Press.

Chicago Style (17th ed.) Citation

Marchant, John, Bryan G. Reuben, and Joan P. Alcock. Bread: A Slice of History. Stroud [England]: History Press, 2008.

MLA (9th ed.) Citation

Marchant, John, et al. Bread: A Slice of History. History Press, 2008.